Cita APA (7a ed.)

Manin, G. J., & Artusi, A. T. (2008). Engage level 2: Student book.

Cita Chicago Style (17a ed.)

Manin, Gregory J., y Alicia Tims Artusi. Engage Level 2: Student Book. Oxford, 2008.

Cita MLA (9a ed.)

Manin, Gregory J., y Alicia Tims Artusi. Engage Level 2: Student Book. 2008.